Error
Error Code:
ORA-28722
Oracle ORA-28722: Invalid File Handle
Description
The ORA-28722 error in Oracle Database indicates that the file handle passed as a parameter is invalid. This typically occurs during operations involving file access, such as reading, writing, or manipulating files within the database environment.
Error Message
ORA-28722: invalid file handle
Known Causes
4 known causesIncorrect Handle Value
The file handle provided to a function or procedure is incorrect or has been corrupted. This can happen due to programming errors or memory issues.
Handle Out of Scope
The file handle is being used outside of its valid scope or lifecycle. Handles need to be closed or released in the correct order.
Resource Exhaustion
The system has run out of available file handles. This is less common but can happen with a very large number of files being accessed concurrently.
Internal Corruption
Internal Oracle structures related to file handling have been corrupted. This is very rare, but possible.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service